I have a train that leaves at 16:21. Would you like a booking?
Yes please can you book me one seat on that train and let me know the reference number?
train-day train-departure train-destination train-leaveat train-people
train-day train-departure train-destination train-leaveat train-people
train-day train-departure train-destination train-leaveat train-people
train-day train-departure train-destination train-leaveat train-people